excalibur-mcp

FastMCP server for posting formatted content to X (Twitter) — Tollbooth-monetized, DPYC-native

Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "excalibur-mcp": {
      "url": "https://excalibur-mcp.fastmcp.app/mcp"
    }
  }
}

Remote endpoints

https://excalibur-mcp.fastmcp.app/mcpstreamable-http

What it can do

No publishable tool enumeration has been recorded.

Community

Evidence

Oct 2, 2026, 12:03 AM UTCfailed observationversion not recorded—

Sep 25, 2026, 10:33 AM UTCfailed observationversion not recorded—